US3104758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cryogenic storage and insulation means
Assignee: —
•
Filing: —
•
Granted: 1963-09-24
•
Expires: 1980-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:27
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/001
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
INSULATION MEANS FOR CONTAINER MEANS HOLDING LOW BOILING POINT FLUID, SAID INSULATION MEANS COMPRISING A SHEATH OF HEAT INSULATING MATERIAL SURROUNDING THE CONTAINER MEANS, FLUID-IMPERVIOUS CASING MEANS ENCLOSING SAID INSULATING MATERIAL, SAID HEAT INSULATING MATERIAL BE-
References Cited (Backward Citations)
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Cited
US1901356A
Cited
US2127029A
Cited
US2776776A
Cited
US2810265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |